williamwang.info.	30 IN SOA NS1.DOMAIN.COM. dnsadmin\@domain.COM. (
				124033119  ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				3600       ; minimum (1 hour)
				)

Name servers:
williamwang.info.	30 IN NS ns2.domain.com.
williamwang.info.	30 IN NS ns1.domain.com.